S3 Perfomance Optimisation

Question 1

Process of PUT Upload

Answer 1

A file becomes an object while uploading data using s3:PutObject api call and a maximum of 5GB of data can be uploaded in single PUT upload.

Question 2

No of individual parts

Answer 2

10000 parts each ranging from 5MB - 5GB and last part (leftover) will be less than 5MB

Question 3

Characteristics of Single Stream of Data

Answer 3

Data is transferred as single stream and if the transfer fails restart the whole process.
Speed and reliability is limited.

Question 4

Working of S3 Accelerated Transfer

Answer 4

Data uploaded by a user will be sent to edge location via public internet and then transferred to AWS Global Network to the region where the S3 bucket resides.

Question 5

What is Multipart Upload ?

Answer 5

Data is split up into individual parts and uploaded in parallel.

Question 6

Transfer rate between two

Answer 6

Will the lowest between the two points.

Question 7

What is S3 Accelerated Transfer ?

Answer 7

Make use of AWS Edge Locations (PoPs) for transfer rate and lower latency.
By default disabled.

Question 8

Condition for Multipart upload

Answer 8

Minimum size for multipart upload is 100 MB.

Question 9

Advantages of Multipart Upload

Answer 9

Improved transfer rates.

Parts are in isolation,hence if a part fails we can restart the part again without affecting the whole upload.

Question 10

Bucket Naming Convention for S3 accelerated transfer

Answer 10

Bucket name should not contain . and should DNS compactable naming convention.